package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /*
    * 新增分类
    *
    * */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    /**
     * 员工信息分页查询
     *
     * @param page     当前查询页码
     * @param pageSize 每页展示记录数
     * @param name     员工姓名 - 可选参数
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize, String name) {
        log.info("page = {},pageSize = {},name = {}", page, pageSize, name);
        //构造分页构造器
        Page<Category> pageInfo = new Page<>(page, pageSize);
        //构造条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加过滤条件
        //queryWrapper.like(StringUtils.isNotEmpty(name), Category::getName, name);
        queryWrapper.orderByAsc(Category::getSort);
        //添加排序条件
        //queryWrapper.orderByDesc(Category::getUpdateTime);
        //执行查询
        categoryService.page(pageInfo, queryWrapper);
        return R.success(pageInfo);
    }

    /*
    * 删除套餐
    * */
    @DeleteMapping
    public R<String> delete(Long id){
        log.info("删除分类，id为：{}",id);
        //categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("分类信息删除成功");
    }


    /*
    * 根据id修改分类
    * */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("根据id修改分类，category:{}",category);
        categoryService.updateById(category);
        return R.success("修改成功");
    }

   /*
    * 根据条件查询分类数据
    * */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){

        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        //添加条件
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());

        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);

        return R.success(list);

    }
}
